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Persistent epigastric pain in an 80-year-old man |
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| Authors: | Derek R. MacFadden Todd P. Penner Wayne L. Gold |
| Affiliation: | From the Division of Infectious Diseases, Department of Medicine (Gold); the Division of General Surgery, Department of Surgery (Penner), University Health Network; the Department of Medicine (MacFadden, Gold); and the Department of Surgery (Penner), University of Toronto, Toronto, Ont. |
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